RAF-25_35_50QH8 Installation Manual
Contents
1. Charge ose Vacuum Pump 1 2 Wall penetration and installation of protection pipe SAFETY PRECAUTION Drill a 65mm hole on wall which is slightly tilted Indoor Outdoor A CAUTION Read the safety precautions carefully before operating the unit towards the outdoor side Drill the wall at a small Seal with ee es 6 Besure thatthe wie ienetik y e The contents of this section are vital to ensure safety Please pay special attention to the following sign A WARNING Incorrect methods of installation may cause death or serious injury A CAUTION Improper installation may result in serious consequence Make sure to connect earth line Q This sign in the figures indicates prohibition putty contact with any metal in the wall Please use the protection pipe as wire passing through the hollow part of the wall so as to prevent the possibility of F f water into the room pipe Pelt Es Be sure that the unit operates in proper condition after installation Explain to customer the proper watt of operating the unit as WaLL sleeve of damaged by mouse described in the user s guide protection pipe A WARNING 2 Installation of the indoor unit Please request your sales agent or qualified technician to install your unit Water leakage short circuit or fire may occur if you do 2 1 How to remove the front cover the installation work yourself 3 Please refer to section for details ini Please observe th2. cords and fix the cover with screw Green and yellow ground 50mm 10mm 10mm 25mm Connecting cord Connection of the connecting cord Securely screw in the connecting cord so that it will not get loose or SgS disconnect DUG TIAI Connecting cord Detail of cutting the connecting cord A e THIS APPLIANCE MUST BE WARNING EARTHED Tightening torque reference value 1 2 to 1 6 N m 12 to 16 kgf cm Excessive tightening may damage the interior of the cord requiring replacement 6 Checking of drawing drain hose 1 Connect the separate drain hose to the drain hose that is attached to the indoor unit 2 For keeping the smooth flowing of condensed water the drain hose should be inclined as shown in figure below Bad j Bad A WARNING B gt z z Be sure that the hose is not loosely PuL mi i Condensed connected or bent QT OR D QL water pond Bending Condensed X 4 upwards water pond Ditch Please ensure the smooth flow of condensed water of the Indoor unit during installation A CAUTION Carelessness may result in water leakage 7 Installation of remote controller e The remote controller can be placed in its holder which is fixed on wall or beam To operate the remote controller at it
3. door Therefore the deflector must be adjusted to nearly horizontal angle If signal receiver is covered with the lattice door signal receiving distance or range angle becomes smaller Therefore signal receiver must not be covered with the lattice door Only the vertical lattice door may be used Be sure to use a lattice door with an open area ratio of 75 or more If another lattice door or one with an open area ratio of less than 75 is used maximum performance may not be obtained With a built in installation it may take more time to reach the set temperature after the unit is switched on 4 Installation of refrigerating pipes and air removal 4 1 Preparation of pipe e Use a pipe cutter to cut the copper pipe Signal receiver 7 UY Horizontal air deflector Air outlet Lattice door 30mm H A Air conditioner 5 Connection of the connecting cord 1 Remove the cover of the electric box 2 Connect the connecting cords 3 Assemble the cover of electric box A WARNING e Leave some space in the connecting cord for maintenance purpose and be sure to secure it with the cord band Secure the connecting cord along the coated part of the wire using the cord band Do not exert pressure on the wire as this may cause overheating or fire Connect the earth cord After remove the screw and cover and put the connecting
4. gas leaks around it Piping shall be suitable supported with a maximum spacing of 1m between the supports END Connecting section Drain pipe procure locally Please ensure smooth flow of water when installing the drain hose Unit mm An IEC approved power cord should be used Power cord type NYM THE CHOICE OF MOUNTING SITE Names of Indoor Components 2 3 Connecting the pipe to indoor unit Please note the following matters and obtain permission from Item AAA size e Draw in the pipes through the hole of the wall or the floor to indoor A WARNING customer before installation Battery Arrange the pipe shown below In the case that large pipe and small For sideways piping do not install the drain hose Flare Insulator pipe arrange to make in front and behind sideways Connect the drain hose so that it comes A WARNING e The indoor piping should be insulated with the enclosed insulation out directly Remote pipe i Sideways installation of the drain hose will prevent it H PAA Hea at ape non vibratory location Binder Controller The pipe should first be cut longer than the length shown below from sloping downward causing water leakage To which can provide full support to the unit lt lt e The excess section of the pipe should be cut off during pipe avoid dripping make sure to pass the drain hose connection under the pipe A CAUTION Insulator No nearby heat source and no obstruction ne
5. in the section 5 Connection of the connecting cord on the reverse of this sheet Indoor unit installation Apal if 7 a le z i aa _ Wrap flare insulation Direction of Piping E ih j bind top and bottom Purifying Filter h al l flare insulation by binder Wrap tape on Ne fo a h DSH flare insulation closely For example Wall installation oe PIPE SUPPORT i A fal A Above 150mm i p Since there is some space between PIPE SUPPORT and the pipe affix the insulator 0 to the PIPE SUPPORT Piping configuration may be in three different directions direct rear piping KY right downward piping and right Above 200mm gt As shown in the figure on the right affix the insulator sideways piping ZSSS I to the PIPE SUPPORT to sandwich it aye lt 5 Above 100mm CAUTION z e After connecting the pipes and connecting cord be sure to 4 A J sheet screw PIPE SUPPORT tightly and fix the pipes and When mounting the flare iin connecting cord insulator make sure there is ay 4 Position the easy to att
6. FOR SERVICE PERSONNEL ONLY 1 Installation of wall penetration and installation of protection pipe 1 1 Hole position f ITAC f j e Carefully read through the procedures of proper installation Make a hole on the wall such the before starting installation work bas Hole Position e The sales agent should inform customers regarding the ponor AS SNOWN Bel Ow INarngr 7 correct operation of installation to keep the flow for condensed In the case of making a hole on the wall In the case of making a hole on the floor INVERTER SYSTEM MULTI TYPE Explanation for outdoor unit is in the How To Use water smooth Instruction Manual that packed with outdoor unit IN DOOR UNIT Tools Needed For Installation Work INSTALLATI 0 N MAN UAL Mark is exclusive use tool for R410A RO Screwdriver e Measuring Tape Knife e Saw 65mm Power Drill e Hexagonal Wrench Key TO 4mm Wrench 65mm ft Drain hose make lower than center of the hole 184mm or less angle putty e Cut the protection pipe according to the wall thickness e Empty gap in the sleeve of protection pipe should be completely sealed with putty to avoid dripping of rain Protection RAF 25QH8 14 17 22 26 27mm Gas leakage Detector Pipe Cutter Putty Vinyl Tape Pliers Flare Tool MODEL R410A BE cane Vacuum Pump ae Manifold Valve
7. ach side of PIPE SUPPORT after ee ee Be sure to completely sm Sy I aligning it with the pipe to face the front and secure it with Wore a PSr ane seal any gap with a a screw Be sure to install PIPE SUPPORT to prevent y pping putty rodents from entering the indoor unit Hook the PIPE When mounting on a wall SUPPORT tab in J up to 150 500 mm from the floor surface 2 the square hole i e To prevent the pipe connector from contacting the front ai cover push the connector as far as it goes nA Screws e Arrange the connecting cord pipes and drain hose neatly A The indoor piping should be and store them in the bottom section of the rear surface of HD JN PIPE SUPPORT ee a E EE ihe indoor unit Mount PIPE SUPPORT so that the cylindrical portion of the drain insulation pipe If the insulator pan passes through its hole and secure it with screws located at Drain pipe is insufficient please use the right back corner Must be installed separately commercial products Plug Procure locally Insulate indoor part of pipe Pipe layout of the unit rear surface Pipe drain hose layout when passing through the to prevent condensation file in a wall z Indoor unit rear surface ey Connecting cord Ses Connecting cord NU gt Pipe ts Insulator Insulator lt S826 gt Drain hose 3 Fixing the indoor unit 3 1 Floor Installation 1 Drill holes on wall 2 Push plug into the holes As shown below As sh
8. ar the air outlet is allowed The clearance distances from top right and left are specified in figure below The location must be convenient for water drainage and pipe connection with the outdoor unit To avoid interference from noise please place the unit and its remote controller at least 1m from the radio and television To avoid any error in signal transmission from the remote controller please put the controller far away from high frequency machines and high power wireless systems Screw for Overturn Prevention ote 4 1 x 32 Holder for Remote Controller f Screw for holder of Remote Controller e In the case of make a hole on the floor In the case of make a hole on the wall e Sideways piping Unit mm Before piping After piping Top view Front view Right side view Small pipe e Remove PIPE SUPPORT Large pipe lt y Mall sax amp 8 N 777717 Ook 777 Insert the drain hose into the hole in the wall 20 x 30 x 300 e Winding insulation pipe for drain hose and taping 4 or 5 places to fix t3 x 160 x 600 Screw for Overturn Prevention aati 4 0 x 34 above 350 160mm or less 160mm or less Floor Insulator 3 1 x 16 Bush N Z e Connect the pipe to the Indoor unit e After completing the piping connection cover the connector with the insulator e Connect the cord follow instructions
9. aws 4 places Horizontal Air Deflector Lower Flame Set the upper louver in open position Put the horizontal air deflector to the lower part of front cover frame and insert to the cabinet After fixed the front cover fix back all the screws in order Insert the front cover fixing claws 4 places to the insertion groove of the cabinet and put the upper louver through to the front cover frame How to connect the optional parts RAC Adapter Weekly Timer Remote Control Wired Remote Control e For cable connection to control PW B you need to remove front cover and electrical box cover Each connecting location is as below RAC Adapter CN7 2 Weekly Timer Wired Remote Control CN9 3 Wired Remote Control CN9 e Please check and confirm manuals attached to each optional parts for more connection details e You can refer to this installation manual how to remove and re attach the front cover e Please be careful not to damage lead wires by edge of plate when connecting the optional parts
10. cribed in the user s manual e If the indoor unit does not operate check to see that the connections are correct A CAUTION Trial run should be conducted on one unit at a time to check for incorrect wiring of connecting cord Using the claws at the top of front cover to remove and install front cover to the cabinet Too much force on the claws may cause breakage when removing or installing the front cover Please follow the below procedures for removal and installation of front cover A CAUTION Removal and installation of front cover 1 Remove the front cover Front Panel lt Lift up the front panel and latch the claws firmly at the lower part of rear of the front panel Then remove 3 screws Trimming tool A CAUTION e Jagged edge will cause leakage e Point the side to be trimmed downwards during trimming to prevent copper chips from entering the pipe Take off 2 screw caps at the lower part of the horizontal air deflector and remove 2 screws Then leave the upper louver in Hold both sides of the lower part of front cover and pull down towards an oblique direction e Before flaring please put on the flare nut A mm Rigid Flaring Tool Outer Diameter a 4 2 Pipe connection A CAUTION big diameter side will fly out Free from water into the piping when working f For R410A tool For R22 tool Die Please use exclusive to
11. e instructions stated in the installation manual during the process of installation Improper installation may A If there is a baseboard For sideways piping For floor piping cause water leakage electric shock and fire e If the baseboard is For right sideways piping For floor piping cut the Make sure that the units are mounted at locations which are able to provide full support to the weight of the units If not the units 5 15mm in thickness and cut the stand s bushing with front cover bushing with a may collapse and impose danger Screw 3 pieces 115mm or less in height a plastic cutter or similar plastic cutter or similar cut the pipe bushing to tool and use a file for an tool and use a file for an Observe the rules and regulations of the electrical installation and the methods described in the installation manual when dealing conform to the baseboard attractive finish attractive finish with the electrical work Use wire which are approved official in your country A short circuit and fire may occur due to the use of low quality wire or improper work Be sure to use the specified wire for connecting the indoor and outdoor units Please ensure that the connections are tight after the conductors of the wire are inserted into the terminals Improper insertion and loose contact may cause over heating and fire Please use the specified components for installation work Otherwise the unit may collapse or water leakage electric
12. he draining of the water container inside the Indoor unit can be done from the left Therefore the hanger must be fixed horizontally or slightly tilted towards the side of drain hose Otherwise condensed water may overflow the water container ee ATA f t Ss N Hole for pipe 750mm Drain Hose gt Screw for Hanger Weight Please use more than 6 screws Procedures of Installation and Precautions e Procedures to fix the hanger and indoor unit 1 Drill holes on wall 2 Push plug into the holes 3 Fix the hanger on wall with 4 1 X 4 Fix the indoor unit on the As shown below As shown below 32 and 4 0 X 34 screw wall with 4 1x32 screw As shown in figure below Wall See Hanger fE Pi Z Plug f E Screw 4 1x32 g i z i ot Screw lt x J Screw i Screw Wall _ YY 4 0x34 4 1x32 4 1x32 a fa yf Screw 4 1x32 3 3 Built in Installation Horizontal air deflector Air intake If outlet is covered with the lattice door room temperature may not be controlled Baie Tomm properly Therefore air outlet must be open as much as possible If air deflector of air outlet is adjusted too much upward room temperature may bove 100mm Above 200mm not be controlled properly due to the heat inside the lattice
13. in the middle the room coming into contact with fire in the fan driven heater space heater etc a poisonous gas may occur The drain hose connecting port outer diameter 16mm or 20mm length 500mm is included in the indoor unit Prepare a drain Unauthorized modifications to the air conditioner may be dangerous If a breakdown occurs please call a qualified air conditioner pipe as shown in the following figure technician or electrician Improper repairs may result in water leakage electric shock and fire etc e To prevent condensation the indoor drain pipe should be covered with heat insulation material with a thickness of more than Be sure to connect the earth line from the power supply wire to the outdoor unit and between the outdoor and indoor 10mm Gait Mproper can ningiviay causa Blace ENOK e After piping is completed check to make sure that drain discharges smoothly Seal the drain pipe tightly with tape to keep dirt out A CAUTION Front view Right side view Ma on the oan hose slopes downward A circuit breaker must be installed in the house distribution box for the direct connected power supply wire to the outdoor unit In case of other installations a main switch with a contact gap or more than 3mm has to be installed Without a circuit breaker the danger of electric shock exists Drain hose Do not install the unit near a location where there is flammable gas The outdoor unit may catch fire if flammable c
14. ol SEA 6 35 1 4 0 0 5 1 0 __ 9 52 3 8 0 0 5 1 0 Copper pipe 12 7 1 2 0 0 5 1 0 In case of removing flare nut of a indoor unit first remove a nut of small diameter side or a seal cap of e Please be careful when bending the copper pipe Faw Flare nut e Screw in manually while adjusting the center After that Ce TT use a torque wrench to tighten the connection ant Gas leakage inspection Please use gas leakage detector to check Outer diameter of pipe 2 Wrench Torque wrench Torque N m kgf cm if leakage occurs at connection of flare nut as shown on the right Small diameter side 6 35 1 4 13 7 18 6 140 190 9 52 3 8 34 3 44 1 350 450 If gas leakage Large diameter side occurs further 12 7 1 2 44 1 53 9 450 550 tighten the Small diameter side 19 6 24 5 200 ane connection to stop Valve head 9 52 3 8 19 6 24 5 200 250 leakage Use the detector provided 8 12 7 1 2 cap Large diameter side 1 2 6 35 1 4 3 8 1 2 29 4 34 3 300 350 for R410A Valve core cap lt S826 gt I 12 3 15 7 125 160 250 open position 2 Install the front cover Front Cover Fixing Claws 4 places Front Cover Claw al Cabinet Upper Louver Front Cover Fixing Cl
15. own below Fixing on the wall Fixing on the hanger 440 155 Wall Z eee MY Cabinet gt Plug amp anchor bolt or E hi screw of 5 Screw gt i z accessory aA 4 1x32 Je Q E Z Screw A Screw 3 Se aA E 4 1x32 41x32 m 32mm Wall Uf clin Fixing the base of indoor unit e Fix the base of indoor unit on the floor with 4 1 x 32mm screws Right and left A WARNING Be sure to attach screw 3 to prevent the indoor unit from overturn 1 Drill holes on floor NY Floor oh oe ww Screw 4 1x32 Screw 4 1x32 Indoor unit e When fixing the indoor unit above the ground be sure to fix an L angle at the bottom to support it 2 Push plug into the holes Screw 4 1x32 Plug Procure locally The plug can be secured diagonally with a screw as shown above 3 2 Wall Installation Direct Mounting On The Wall Please remove 3 screws and clip Please remove the screws which fix which fix the stand and cabinet the cabinet and hanger As shown in the figure below Please use hidden beams in the wall to hold the hanger External dimension of indoor unit 4 ACAUTION A T
16. s holder please ensure that the unit can receive signal transmitted from the controller at the place where the holder is to be fixed The unit will beep when signal is received from the remote controller The signal transmission is weaken by the fluorescent light Therefore during the installation of the remote control holder please switch on the light even during day time to determine the mounting location of the holder The controller must be hooked onto the hook at the lower part of the holder Push in the remote controller in the direction as shown in figure below Screw 2 pieces Holder for Remote Controller Remote controller 8 Final stage of installation 8 1 Insulation and maintenance of pipe connection The connected terminals should be completed sealed with heat insulator and then tied up with rubber strap Please tie the pipe and power line together with vinyl tape as shown in the figure showing the installation of Indoor and Outdoor units Then fix their position with holders To enhance the heat insulation and to prevent water condensation please cover the outdoor part of the drain hose and pipe with insulation pipe Completely seal any gap with putty OUTSIDE INSIDE E Putty Sleeve of protection pipe 8 2 Operation test e Please ensure that the air conditioner is in normal operating condition during the operation test e Explain to your customer the proper operation procedures as des
17. shock and fire may occur Cabinet Baseboard Cabinet Front cover When installing or transferring an air conditioner to another location make sure that air other than the specified refrigerant Bushing bushing R410A does not enter the refrigeration cycle If other air should enter the pressure level of the refrigeration cycle may increase 2 aren on abnormally which could result in a rupture and injury g pace Fa Be sure to use the specified piping set for R410A Otherwise this may result in broken copper pipes or faults Screw 3 pieces 4 d When installing or removing an air conditioner do not allow air or moisture to remain in the refrigeration cycle Otherwise Screw 2 pieces pressure in the refrigeration cycle may become abnormally high so that a rupture may be caused Be sure to ventilate fully if a refrigerant gas leak while at work If the refrigerant gas comes into contact with fire a poisonous gas may occur 2 2 Drain pipe After completion of installation work check to make sure that there is no refrigeration gas leakage If the refrigerant gas leaks into e Make sure drain pipe slopes downward so that drain flows smoothly without being trapped
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